Two identical loudspeakers are located at point A & B, 2 m apart. The loudspeakers are driven by the same amplifier (coherent and are in phase). A small detector is moved out from point B along a line frequency below which there will be no position

Two identical loudspeakers are located at point A & B, 2 m apart. The

1.	Two identical loudspeakers are located at point A & B, 2 m apart. The loudspeakers are driven by the same amplifier (coherent and are in phase). A small detector is moved out from point B along a line frequency below which there will be no position
Answer» SOLUTION :N//A